/* 判断模式， dark 、light */
@media (prefers-color-scheme: light) {
}
@media (prefers-color-scheme: dark) {
}
/* 判断设备横竖屏 */
/* 横屏 */
@media all and (orientation: landscape) {
}

/* 竖屏 */
@media all and (orientation: portrait) {
}

/* 判断设备宽高 */
/* 设备宽度大于 320px 小于 640px */
@media all and (min-width: 320px) and (max-width: 640px) {
}

/* 判断设备像素比 */
/* 设备像素比为 1 */
@media only screen and (-webkit-min-device-pixel-ratio: 1), only screen and (min-device-pixel-ratio: 1) {
}

/* 设备像素比为 1.5 */
@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-device-pixel-ratio: 1.5) {
}

/* 设备像素比为 2 */
@media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-device-pixel-ratio: 2) {
}

/* Smartphones (portrait and landscape) ----------- */
@media only screen and (min-device-width: 320px) and (max-device-width: 480px) {
	/* Styles */
}
/* Smartphones (landscape) ----------- */
@media only screen and (min-width: 321px) {
	/* Styles */
}
/* Smartphones (portrait) ----------- */
@media only screen and (max-width: 320px) {
	/* Styles */
}
/* iPads (portrait and landscape) ----------- */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
	/* Styles */
}
/* iPads (landscape) ----------- */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: landscape) {
	/* Styles */
}
/* iPads (portrait) ----------- */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: portrait) {
	/* Styles */
}
/* Desktops and laptops ----------- */
@media only screen and (min-width: 1224px) {
	/* Styles */
}
/* Large screens ----------- */
@media only screen and (min-width: 1824px) {
	/* Styles */
}
/* iPhone 4 ----------- */
@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-device-pixel-ratio: 1.5) {
	/* Styles */
}
